移动控制文件
[oracle@wallet01 ~]$ sqlplus / as sysdba
SQL> set line 200
SQL> col name for a60
SQL> select status,name from v$controlfile;STATUS  NAME
------- ------------------------------------------------------------/u01/app/oracle/oradata/wallet/control01.ctl/u01/app/oracle/fast_recovery_area/wallet/control02.ctlSQL> alter system set control_files=
'/u01/app/oracle/oradata/wallet/control01.ctl',
'/u02/app/oracle/oradata/wallet/control02.ctl' scope=spfile;
System altered.SQL> shutdown immediate   
Database closed.
Database dismounted.
ORACLE instance shut down.[oracle@wallet01 ~]$ cp /u01/app/oracle/oradata/wallet/control01.ctl /u02/app/oracle/oradata/wallet/control02.ctl[oracle@wallet01 ~]$ sqlplus / as sysdba
SQL> startup
ORACLE instance started.Total System Global Area 1068937216 bytes
Fixed Size                  2260088 bytes
Variable Size             335545224 bytes
Database Buffers          725614592 bytes
Redo Buffers                5517312 bytes
Database mounted.
Database opened.SQL> set line 200
SQL> col name for a60
SQL> select status,name from v$controlfile;STATUS  NAME
------- ------------------------------------------------------------/u01/app/oracle/oradata/wallet/control01.ctl/u02/app/oracle/oradata/wallet/control02.ctlSQL> host rm -rf /u01/app/oracle/flash_recovery_area/wallet/control02.ctl

重建控制文件
SQL> show parameter user_dump_dest
NAME                                 TYPE                              VALUE
------------------------------------ --------------------------------- ------------------------------
user_dump_dest                       string                            /u01/app/oracle/diag/rdbms/king/wallet/traceSQL> alter session set tracefile_identifier='trace_control';
Session altered.SQL> alter database backup controlfile to trace;
Database altered.[oracle@wallet01 ~]$ cd /u01/app/oracle/diag/rdbms/wallet/wallet/trace[oracle@wallet01 trace]$ more wallet_ora_28356_trace_control.trcSQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.SQL> host rm -rf /u01/app/oracle/oradata/wallet/control01.ctlSQL> host rm -rf /u02/app/oracle/oradata/wallet/control02.ctlSQL> startup nomount
ORACLE instance started.Total System Global Area 1068937216 bytes
Fixed Size                  2260088 bytes
Variable Size             335545224 bytes
Database Buffers          725614592 bytes
Redo Buffers                5517312 bytesSQL> CREATE CONTROLFILE REUSE DATABASE "WALLET" NORESETLOGS  ARCHIVELOGMAXLOGFILES 16MAXLOGMEMBERS 3MAXDATAFILES 100MAXINSTANCES 8MAXLOGHISTORY 292
LOGFILEGROUP 1 ('/u01/app/oracle/oradata/wallet/redo01a.log','/u02/app/oracle/oradata/wallet/redo01b.log') SIZE 50M BLOCKSIZE 512,GROUP 2 ('/u01/app/oracle/oradata/wallet/redo02a.log','/u02/app/oracle/oradata/wallet/redo02b.log') SIZE 50M BLOCKSIZE 512,GROUP 3 ('/u01/app/oracle/oradata/wallet/redo03a.log','/u02/app/oracle/oradata/wallet/redo03b.log') SIZE 50M BLOCKSIZE 512
-- STANDBY LOGFILE
DATAFILE'/u01/app/oracle/oradata/wallet/system01.dbf','/u01/app/oracle/oradata/wallet/sysaux01.dbf','/u01/app/oracle/oradata/wallet/undotbs01.dbf','/u01/app/oracle/oradata/wallet/users01.dbf','/u01/app/oracle/oradata/wallet/soe01.dbf','/u01/app/oracle/oradata/wallet/soe02.dbf',
CHARACTER SET AL32UTF8;
Control file created.SQL> shutdown abort    
ORACLE instance shut down.SQL> startup
ORACLE instance started.Total System Global Area 1068937216 bytes
Fixed Size                  2260088 bytes
Variable Size             335545224 bytes
Database Buffers          725614592 bytes
Redo Buffers                5517312 bytes
Database mounted.
Database opened.